TED Prosthetic Dancer

Posted: Mar 20, 2014 7:33 PM ET

On The Coast

TED Prosthetic Dancer

0:00 / 5:40

TED Prosthetic Dancer5:40

The day of the Boston Marathon Bombing, a professional ballroom dancer named Adrianne Haslet-Davis lost her leg. A scientist from MIT decided to help. Hugh Herr builds bionic prosthetic limbs that use robotics.

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